Question: A body moves from a position ðð= (2ðĖ-3ðĢĖ-4ðĪĖ ) m to a position, r2= (3ðĖ-43jĖ-5ðĖ) m under the influence of a constant force F= (4ðĖâ 4ðĢĖ+ 5ðĪĖ ) N. The work done by the force is
(A) 57 J
(B) 58 J
(C) 59 J
(D) 60 J
Answer: Option (A)
Solution:

